47 



accompanied by minute granular glands between the costas externally, 

 glabrous internally, ciliated on margin, strongly 5-costate and with accessory 

 not conspicuous intermediate veins above, with veins which are transversely 

 spreading above and longitudinally disposed below between costas above, 

 «,bout 9-10 mm. long ; posterior lip erect-patent, tridentate with subulate 

 teeth shorter than the tube which is about 6 mm. in length ; anterior lip 

 more projecting, erect-patent, bidentat^ with deltoid or ovato-deltoid teeth 

 which are scarcely shorter than those of the posterior lip ; teeth all very 

 acuminate with an aculeate point. Corolla 2-lipped, much exserted, erect, 

 17-18 mm. long, minutely pubescent and dispersed with minute white 

 granular glands externally, purple but marginate with white, deep-purple- 

 maculate towards the throat in the anterior lip ; posterior lip erect, 

 galeate and sheltering the stamens, subrectangular-elliptical, trunca to- rounded 

 and subcrenate at the apex, ciliated on margin, pubscent with erect-patent 

 hairs to\yarda the centre and elsewhere minutely pubescent with adpressed 

 hairs externally, glabrous internally, with slightly diverging 2 main nerves 

 which are slightly elevated on the dorsal surface, with loose veinlets, 

 6-7 mm. long, 4-5 mm. wide ; anterior lip horizontal and patent, slightly longer 

 than the posterior lip, 3-parted, adpressed-puberulent and minutely granulate- 

 glandular externally, glabrous but hardly granulate-glandular internally, 

 entire and not ciliated on margin, 8-9 mm. long, 8-11 mm, wide ; 

 midlobe larger, obovato-elliptical, truncate or truncato-rounded at the apex, 

 5-6 mm. long, 4-4| mm. wide, main nerves 3, with loose veinlets ; lateral 

 lobes oval, subtruncate or rounded at the apex, somewhat reflexed, 

 About 4 mm. long, 3-3* mm. wide, main nerves often 3, with loose vein- 

 lets ; tube exserted above the calyx, narrowly cylindrical, scarcely compressed 

 from front and rear above, somewhat gradually enlarged above, white 

 towards the base, with reflexed and adpressed delicate hairs externally, 

 minutely glandular-hairy above and thinly pilose on the dorsal side and 

 also densely pilose in a ring above the base internally, about 10-12 mm. 

 long, about 2i mm. across in the broadest portion. Stamens 4, unequal 

 with somewhat shorter posterior ones, inserted to the throat, erect, slightly 

 lower than or equal to the posterior lip in height ; filament subulato-filiform, 

 purpurascent, papilloso-pubescent below, softly villoso-pubescent towards the 

 €dges with white crispate hairs ; anthers approximate ; cells much divaricate 

 vertically, ellipsoid, glabrous, pale but aft«r bursting yellowish-nigrescent, 

 about 1 mm. long, with white pollen. Ovary glabrous ; lobes erect, close, 

 oval, slightly compressed, pale-virldescent, purple and glandular in tlie sub- 

 truncato-rounded top, about §-| raniv long; gynophore (disk) not large, 



